Application of hot press forming process to manufacture an automotive part and its finite element analysis considering phase transformation plasticity

2009 ◽  
Vol 51 (11-12) ◽  
pp. 888-898 ◽  
Author(s):  
Myoung-Gyu Lee ◽  
Sung-Joon Kim ◽  
Heung Nam Han ◽  
Woo Chang Jeong
2017 ◽  
Vol 131-132 ◽  
pp. 767-775 ◽  
Author(s):  
Muhammad Awais ◽  
Joonas Sorvari ◽  
Panu Tanninen ◽  
Teemu Leppänen

Author(s):  
Yang Li ◽  
Yong-Phil Jeon ◽  
Chung-Gil Kang

Bending behavior occurs in the hot press forming process, resulting in many cases of failure during forming. To address the problem of cracking and improve the formability and mechanical properties of boron steel sheets in the bending process, an experiment has been carried out by using a spring compound bending die. Also, a comparison has been made between the traditional U-bending die and the spring compound bending die with regard to formability. The influence of the parameters for hot press forming such as the heating temperature, punch speed, and die radii on the mechanical properties and microstructure was analyzed by tension testing and metallographic observations.


Sign in / Sign up

Export Citation Format

Share Document